Carnivorous (flesh-eating) mammals typically have large canines. They are often big animals, although all the biggest mammals are herbivores.
yes
birds
Yes. Apes are mammals, and one of the defining characteristics of mammals is that they have hair.
Bats are not birds because they are mammals as they have the characteristics of a mammal. They have these characteristics which enable them to be classified as mammals. They are warm blooded, and they have fur.
If mermaids existed (which they don't) they would presumably be mammals. At least, most depictions of mermaids show them with obvious mammalian characteristics (specifically, obvious human characteristics; most mammals do not have large, permanent breasts).
It is cardiovascular.
An order of mammals similar to bats.
not all mammals have five fingers and pose able thumbs and our hands are not harry
Whales ARE mammals. They have all the characteristics of mammals. Live birth, nurse their Young, Breathe with lungs, etc etc
they are mammals they have brains and they are smart
Yes that is one of the characteristics of mammals.
They have hooves, they are mammals, they are black.